/* ===================================================================
   BARTEKNIK MAKİNA - ADMIN CONTROL PANEL STYLING
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --admin-primary: #C62628;
  --admin-primary-hover: #A81B1D;
  --admin-accent: #C62628;
  --admin-green: #10b981;
  --admin-red: #C62628;
  --admin-amber: #f59e0b;
  
  --admin-bg: #090f1d;
  --admin-sidebar: #0d162b;
  --admin-surface: #13203c;
  --admin-surface-light: #192a4e;
  --admin-border: rgba(255, 255, 255, 0.08);
  --admin-border-focus: rgba(198, 38, 40, 0.5);
  
  --admin-text: #f8fafc;
  --admin-text-muted: #94a3b8;
  --admin-text-dim: #64748b;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--admin-bg);
  color: var(--admin-text);
  line-height: 1.5;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: #ffffff;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font-family: inherit;
}

/* Auth / Login Overlay */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1.5rem;
  background: radial-gradient(circle at 50% 50%, rgba(198, 38, 40, 0.15) 0%, transparent 60%),
              var(--admin-bg);
}
.login-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
  text-align: center;
}
.login-brand-icon {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--admin-primary) 0%, #A81B1D 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 18px rgba(198, 38, 40, 0.4);
}
.login-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}
.login-card p {
  color: var(--admin-text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

/* App Layout */
.admin-layout {
  display: none;
  min-height: 100vh;
}
.admin-layout.active {
  display: flex;
}

/* Sidebar */
.admin-sidebar {
  width: 270px;
  background: var(--admin-sidebar);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: all 0.3s ease;
  z-index: 100;
}
.sidebar-header {
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--admin-border);
}
.sidebar-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--admin-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
}
.sidebar-logo-text h3 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.1;
}
.sidebar-logo-text span {
  font-size: 0.7rem;
  color: #00d2ff;
  letter-spacing: 1px;
}

/* Sidebar Nav */
.sidebar-nav {
  padding: 1.25rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-grow: 1;
}
.nav-category {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--admin-text-dim);
  padding: 0.75rem 0.75rem 0.25rem 0.75rem;
  letter-spacing: 1px;
}
.sidebar-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--admin-text-muted);
  font-weight: 500;
  font-size: 0.925rem;
  border: none;
  background: transparent;
  cursor: pointer;
  width: 100%;
  text-align: left;
  transition: all 0.2s ease;
}
.sidebar-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
}
.sidebar-btn.active {
  background: var(--admin-primary);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(198, 38, 40, 0.35);
}
.sidebar-btn i {
  width: 20px;
  text-align: center;
  font-size: 1rem;
}
.badge-count {
  margin-left: auto;
  background: var(--admin-accent);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
}

.sidebar-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Main Content Area */
.admin-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background: var(--admin-bg);
}

/* Topbar */
.admin-topbar {
  height: 70px;
  background: var(--admin-sidebar);
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
}
.topbar-title {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.topbar-title h1 {
  font-size: 1.35rem;
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Content Container */
.admin-content {
  padding: 2rem;
  flex-grow: 1;
}

/* Metric / Stat Cards */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.metric-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: all 0.2s ease;
}
.metric-card:hover {
  border-color: var(--admin-primary);
  transform: translateY(-2px);
}
.metric-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.metric-icon.blue { background: rgba(198, 38, 40, 0.15); color: var(--admin-primary); }
.metric-icon.orange { background: rgba(255, 106, 0, 0.15); color: #ff6a00; }
.metric-icon.green { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.metric-icon.purple { background: rgba(168, 85, 247, 0.15); color: #a855f7; }

.metric-info h3 {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.1;
}
.metric-info span {
  font-size: 0.85rem;
  color: var(--admin-text-muted);
}

/* Tab Panels */
.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* Panel Header & Action Bar */
.panel-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.panel-action-bar h2 {
  font-size: 1.4rem;
}
.action-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Search input in table header */
.admin-search-box {
  position: relative;
  min-width: 260px;
}
.admin-search-box input {
  width: 100%;
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 1rem 0.55rem 2.25rem;
  color: #fff;
  font-size: 0.875rem;
}
.admin-search-box input:focus {
  outline: none;
  border-color: var(--admin-primary);
}
.admin-search-box i {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--admin-text-dim);
  font-size: 0.85rem;
}

/* Data Table */
.table-responsive {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.admin-table th {
  background: var(--admin-surface-light);
  padding: 0.9rem 1.25rem;
  font-weight: 600;
  color: var(--admin-text-muted);
  border-bottom: 1px solid var(--admin-border);
  font-size: 0.825rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.admin-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}
.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}
.table-thumb {
  width: 52px;
  height: 40px;
  border-radius: 6px;
  object-fit: cover;
  background: #000;
  display: block;
}
.table-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Status Chips */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}
.status-chip.active {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}
.status-chip.draft {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}
.status-chip.unread {
  background: rgba(255, 106, 0, 0.2);
  color: #ff6a00;
}
.status-chip.read {
  background: rgba(148, 163, 184, 0.15);
  color: #94a3b8;
}

/* Buttons */
.adm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}
.adm-btn-primary {
  background: var(--admin-primary);
  color: #ffffff;
}
.adm-btn-primary:hover {
  background: var(--admin-primary-hover);
}
.adm-btn-accent {
  background: var(--admin-accent);
  color: #ffffff;
}
.adm-btn-outline {
  background: transparent;
  border-color: var(--admin-border);
  color: var(--admin-text);
}
.adm-btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: #fff;
}
.adm-btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.3);
}
.adm-btn-danger:hover {
  background: #ef4444;
  color: #ffffff;
}
.adm-btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
}
.adm-btn-icon {
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 6px;
}

/* Modals */
.adm-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.adm-modal-overlay.active {
  display: flex;
}
.adm-modal-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}
.adm-modal-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.adm-modal-header h3 {
  font-size: 1.25rem;
}
.adm-modal-body {
  padding: 1.75rem;
}
.adm-modal-footer {
  padding: 1.25rem 1.75rem;
  border-top: 1px solid var(--admin-border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: var(--admin-surface-light);
}

/* Form Styles */
.adm-form-group {
  margin-bottom: 1.25rem;
}
.adm-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.adm-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--admin-text-muted);
  margin-bottom: 0.35rem;
}
.adm-input, .adm-select, .adm-textarea {
  width: 100%;
  background: var(--admin-bg);
  border: 1px solid var(--admin-border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  color: #fff;
  font-size: 0.9rem;
}
.adm-input:focus, .adm-select:focus, .adm-textarea:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 8px rgba(198, 38, 40, 0.4);
}
.adm-textarea {
  resize: vertical;
  min-height: 90px;
}

/* Image Upload Preview Zone */
.upload-dropzone {
  border: 2px dashed var(--admin-border);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--admin-bg);
  position: relative;
}
.upload-dropzone:hover {
  border-color: var(--admin-primary);
  background: rgba(198, 38, 40, 0.04);
}
.upload-preview-img {
  max-height: 120px;
  margin: 0 auto 0.75rem auto;
  border-radius: 6px;
  display: block;
}

/* Mobile Toggle */
.sidebar-mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
}

@media (max-width: 992px) {
  .admin-sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    height: 100vh;
  }
  .admin-sidebar.open {
    left: 0;
  }
  .sidebar-mobile-toggle {
    display: block;
  }
}